| article html file updated | 31 August 2025 12:34 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1539 |
| article html file updated | 20 July 2022 21:04 CEST | Update | N/A |
| article html file updated | 7 March 2020 17:39 CET | Update | N/A |
| article html file updated | 7 March 2020 16:36 CET | Update | N/A |
| article html file updated | 2 March 2020 02:49 CET | Original file | N/A |
| article pdf uploaded. | 2 March 2020 02:48 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1539/pdf |
| article xml uploaded. | 2 March 2020 02:48 CET | Update | https://www.mdpi.com/1422-0067/21/4/1539/xml |
| article xml file uploaded | 2 March 2020 02:48 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 13:31 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1539/pdf-vor |
| article xml file uploaded | 24 February 2020 13:31 CET | Original file | N/A |
